{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "material", "biomedical", "concept or principle", "enabling technology", "engineering feature"], "input": "Microcracking is shown to occur in a narrow temperature interval between 450 K – 650 K , and to be strain rate dependent ."}
{"process characterization": [], "material": ["be", "K"], "biomedical": [], "concept or principle": [], "enabling technology": [], "engineering feature": []}